CVE-2023-25565

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, an incorrect free when decoding target information can trigger a denial of service. The error condition incorrectly assumes the `cb` and `sh` buffers contain a copy of the data that needs to be freed. However, that is not the case. This vulnerability can be triggered via the main `gss_accept_sec_context` entry point. This will likely trigger an assertion failure in `free`, causing a denial-of-service. This issue is fixed in version 1.2.0.
Configurations

Configuration 1 (hide)

cpe:2.3:a:gss-ntlmssp_project:gss-ntlmssp:*:*:*:*:*:*:*:*

History

22 Feb 2023, 18:42

Type Values Removed Values Added
References (MISC) https://github.com/gssapi/gss-ntlmssp/security/advisories/GHSA-7q7f-wqcg-mvfg - (MISC) https://github.com/gssapi/gss-ntlmssp/security/advisories/GHSA-7q7f-wqcg-mvfg - Third Party Advisory
References (MISC) https://github.com/gssapi/gss-ntlmssp/releases/tag/v1.2.0 - (MISC) https://github.com/gssapi/gss-ntlmssp/releases/tag/v1.2.0 - Third Party Advisory
References (MISC) https://github.com/gssapi/gss-ntlmssp/commit/c16100f60907a2de92bcb676f303b81facee0f64 - (MISC) https://github.com/gssapi/gss-ntlmssp/commit/c16100f60907a2de92bcb676f303b81facee0f64 - Patch, Third Party Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5
First Time Gss-ntlmssp Project gss-ntlmssp
Gss-ntlmssp Project
CWE CWE-763
CPE cpe:2.3:a:gss-ntlmssp_project:gss-ntlmssp:*:*:*:*:*:*:*:*

14 Feb 2023, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-02-14 18:15

Updated : 2023-12-10 14:48


NVD link : CVE-2023-25565

Mitre link : CVE-2023-25565

CVE.ORG link : CVE-2023-25565


JSON object : View

Products Affected

gss-ntlmssp_project

  • gss-ntlmssp
CWE
CWE-763

Release of Invalid Pointer or Reference

CWE-590

Free of Memory not on the Heap